1. Introduction
The KÄRCHER WV 1 Plus is a cordless window vacuum cleaner designed for efficient and streak-free cleaning of windows and various glass surfaces. Its vacuum function effectively removes water, preventing drips and marks, and is suitable for a range of household cleaning tasks.

2. Important Safety Instructions
Please read and understand all safety instructions before using the appliance. Failure to follow these instructions may result in electric shock, fire, and/or serious injury.
- Keep the appliance out of reach of children.
- Use the appliance only for its intended purpose as described in this manual.
- Do not immerse the appliance in water or other liquids.
- Ensure the charging adapter is compatible with your power supply (AC 100 V, 50/60 Hz).
- Do not use the appliance if it is damaged or malfunctioning.
3. Package Contents
Verify that all items are present in your package:
- KÄRCHER WV 1 Plus Window Vacuum Cleaner (with built-in Lithium-ion battery)
- Charging Adapter
- Spray Bottle with Wipe Pad
- Window Cleaning Agent Concentrate (20 ml)
- Instruction Manual
4. Setup
4.1 Initial Charging
Before first use, fully charge the device. Connect the charging adapter to the charging port on the device and plug it into a power outlet. The battery lamp will indicate the charging status. A full charge takes approximately 90 minutes.
4.2 Assembling the Spray Bottle
Attach the wipe pad to the spray bottle. Mix the provided 20 ml window cleaning agent concentrate with water in the spray bottle according to the instructions on the concentrate packaging. Typically, 10 ml of concentrate is mixed with water to fill the bottle.

5. Operating Instructions
5.1 Cleaning Windows and Glass Surfaces
- Prepare the Surface: Spray the mixed cleaning solution onto the window or glass surface using the spray bottle.
- Loosen Dirt: Use the wipe pad on the spray bottle to spread the cleaning solution evenly and loosen any dirt.
- Vacuum Clean: Turn on the KÄRCHER WV 1 Plus Window Vacuum Cleaner by pressing the power button. Hold the device with the squeegee blade flat against the surface and draw it downwards in a straight, overlapping motion. The vacuum will suck up the dirty water, leaving the surface dry and streak-free.

5.2 Versatile Applications
The KÄRCHER WV 1 Plus is not limited to windows. It can be used for various other tasks:
- Bathroom Surfaces: Effectively remove water drops from shower screens and tiles after showering.
- Mirrors: Clean bathroom mirrors or other reflective surfaces without leaving streaks.
- Condensation Removal: Quickly remove condensation from windows during colder months to prevent mold and mildew buildup.
- Glass Furniture: Clean glass tables, cabinet doors, and other glass furniture surfaces.


Video 1: Demonstration of the KÄRCHER WV 1 Plus in various cleaning scenarios, including window and glass surfaces. This video highlights the ease of use and streak-free results.
Video 2: User demonstration of the KÄRCHER WV 1 Plus for quick and effective condensation removal from windows, showcasing its practical application in damp environments.
6. Maintenance
6.1 Emptying the Dirty Water Tank
After each use, or when the dirty water tank is full (capacity: 100 ml), remove the tank from the device and empty the collected water. The tank is designed for easy removal and emptying without direct contact with dirty water.
Video 3: A user demonstrates the ease of emptying the dirty water tank from the KÄRCHER WV 1 Plus, highlighting the hygienic design.
6.2 Cleaning the Device
Wipe the exterior of the device with a damp cloth. The squeegee blade can be rinsed under running water. Ensure all parts are dry before storing.
6.3 Recharging
Recharge the device when the battery indicator shows low power. A full charge provides approximately 20 minutes of continuous use.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on | Battery is discharged | Charge the battery fully (approx. 90 minutes). |
| Poor suction performance | Dirty water tank is full | Empty the dirty water tank. |
| Squeegee blade is worn or dirty | Clean or replace the squeegee blade. | |
| Streaks on cleaned surface | Squeegee blade is dirty or damaged | Clean or replace the squeegee blade. |
| Incorrect cleaning solution mixture | Ensure correct dilution of cleaning concentrate. |
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | 1.633-012.0 |
| Sewage Tank Capacity | 100 ml |
| Maximum Cleaning Area | Approx. 55 m² |
| Charging Adapter Power Supply | AC 100 V (50/60 Hz) |
| Charging Time | 90 minutes |
| Continuous Use Time | 20 minutes |
| Body Size (L x W x H) | 130 × 250 × 275 mm |
| Body Weight | 0.5 kg |
| Power Source | Battery Powered |
9. Warranty and Support
This KÄRCHER product comes with a manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions. For technical support, spare parts, or further assistance, please contact KÄRCHER customer service or visit their official website.
For more information, visit the official KÄRCHER website: www.kaercher.com